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Warning: Counterfeit Chongqing Cummins Engine Case — Customer Sues Equipment Manufacturer

May 6, 2026 | Business Fraud Case, Technical Articles | 0 comments

As an authorized dealer of genuine Chongqing Cummins Engine Company Limited (CCEC) engines, SinoMac is issuing an urgent global alert regarding a blatant counterfeiting case that has caused severe financial losses and irreversible brand damage. We expose the full chain of forgery, warn global equipment manufacturers and traders against price-only sourcing, and reaffirm our commitment to supplying only genuine, high-quality powertrain solutions.

Case Overview: A Clear Case of Engine Counterfeiting

Contract vs. Reality

Russian company ACMResource LLC purchased a CHETRA T40 bulldozer with a contract specifying a CCEC-manufactured QSK19C engine. Upon delivery, the engine nameplate clearly showed Chongqing San Chai Engine Company as the manufacturer – not Chongqing Cummins.

Sanchai counterfeit engine

Forged “Proof Documents”

CHETRA provided two sets of papers claiming CCEC origin:

  • A so-called Engine Test Report
  • A Certificate of Origin from Chongqing Cumwonder Trading Co., Ltd.

Documentary Forgery Exposed

These papers are obvious fakes with blatant errors:

  • The test report misspelled ENGINE TEST DATA LOG as L0G (letter “O” replaced with number “0”)
  • No valid signatures or official stamps from CCEC
  • The “Certificate of Origin” was issued by Chongqing Cumwonder Trading, which has no affiliation with Chongqing Cummins
  • All supporting documents are unauthorized, self-fabricated, and unrelated to CCEC
Forged engine nameplate

Conclusion: This Is Deliberate Fraud

  • The engine with serial number 56192105 is not a Chongqing Cummins product
  • It is a Chongqing San Chai engine with forged documents pretending to be CCEC QSK19C
  • This is typical counterfeit and shoddy equipment

Severe Consequences of Counterfeit Engines

  • Direct financial losses for end users
  • Catastrophic damage to CHETRA’s brand reputation
  • ACMResource LLC has filed a lawsuit against CHETRA in local court
  • Counterfeit engines undermine trust in genuine Chinese manufacturing and damage the global reputation of legitimate brands
Counterfeit engine

Critical Warning: Never Sacrifice Quality for Low Price

To global equipment manufacturers, traders, and buyers: when sourcing engines from China, do NOT choose suppliers based only on price.

Low-cost offers often hide:

  • Counterfeit cores
  • Forged test reports
  • Fake certificates
  • Unqualified assembly
  • Zero after-sales support

Genuine engines ensure:

  • Stable performance
  • Long service life
  • Valid warranty
  • Legal traceability
  • Protection of your brand value

Choose SinoMac: Your Trusted Genuine Engine Partner

As an official authorized agent for leading engine manufacturers, SinoMac specializes in:

  • 100% genuine original engines
  • Strict quality verification
  • Complete, legal documentation
  • Professional customized powertrain solutions
  • Global after-sales support

We never compromise on authenticity. We help you avoid counterfeit risks, protect your investment, and safeguard your brand reputation.

Final Appeal

  • Verify engine origins, check official certificates, and confirm authorized channels
  • Choose quality first, then discuss price
  • Only genuine engines bring sustainable value

For genuine Chongqing Cummins engines and professional powertrain solutions, contact SinoMac – your reliable global partner.

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